Open-Source Directory — Claude / Anthropic

Claude
Tools

A curated index of extensions, plugins, MCP servers, hooks, and integrations for Claude — discovered from GitHub and refreshed daily.

Repository Growth — Last 30 Days

8165entries
★ starsA–Z name

cursor-ai-setup-portfolio

0
@22a91a61f1

Environment setup using Cursor IDE with Claude Code and Codex extensions for AI-assisted development workflows

updated Apr 2026

claude-status-chrome-extension

0
@michaljuris

Chrome extension showing Claude Code service status in the browser toolbar

updated Apr 2026

nova-claude-code

0
@iansvo

Nova IDE extension for Claude Code - provides editor context to Claude Code CLI via MCP bridge

updated Apr 2026

session-continuity-skill

0
@Saiaditya26122006

claude anthropic claude-skill ai-productivity llm-tools ai-memory

updated Apr 2026

claude-advisor

0
@az9713

Anthropic advisor pattern: Claude Code /advisor skill + Advisor Tool API example

updated Apr 2026

foldingtext-claude-skills

0
@FoldingText

Claude Code skills for creating FoldingText extensions, plugins, and themes

updated Apr 2026

claude-prompt-hub

0
@leosurf777

VS Code extension: searchable AI prompt library sidebar for Claude Code and AI agents

updated Apr 2026

claude-code-chrome-ext

0
@yaseenkhanmohmand

Chrome extension for Claude Code with multi-agent orchestration, sub-agent spawning, and session persistence

updated Apr 2026

claude-companion

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@wjddusrb03

Real-time desktop widget that tracks your Claude Code usage — tokens, costs, tools, streaks, and more.

updated Apr 2026

daily-report-automation

0
@lapisR2931

Automate Google Spreadsheet daily reports via Claude Code + Claude in Chrome extension

updated Apr 2026

awesome-managed-agents

0
@paulmeller

A curated list of resources, tools, and community projects for Claude Managed Agents by Anthropic

updated May 2026

namaste

0
@Arun-chaitanya

macOS menu bar app + Cursor/VS Code extension that focuses the exact Claude Code terminal tab when you click a notification.

updated Apr 2026

knbn

0
@HurleySk

VS Enterprise extension - kanban board for tracking multiple Claude Code instances

updated Apr 2026

ide-integration-developer-tools

0
@tannu64

IDE Integration & Developer Tools — VS Code, Cursor, Claude Code, Windsurf AI Extensions & Codebase Intelligence

updated Apr 2026

anthropic-mcp-enterprise

0
@hashwnath

Enterprise-grade MCP server with OAuth 2.1 auth, rate limiting (1K+ req/min), OpenTelemetry observability, and 7 CRM tools. Built to showcase production MCP patterns for Anthropic's FDE team.

updated Apr 2026

claude-cookbook

0
@mimonimo

Practical Claude API recipes — copy, run, and build upon. Agents, RAG, tools, streaming, vision, structured output.

updated Apr 2026

claude-code-marketplace

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@code708

A collection of Claude Code extensions for a better user experience and useful skills

updated Apr 2026

claude-commit-generator

0
@us-asad

Windsurf/VSCode extension: generate commit messages via Claude Code CLI

updated Apr 2026

claudecode-for-VScodeExtension-enhanced

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@yutianyuxin

An enhanced version of the [Anthropic Claude Code](https://code.anthropic.com) VSCode extension (v2.1.101), patched to expose **much more commands** from the CLI source code — a significant increase from the ~25 commands available in the official extension.

updated Apr 2026

claude-code-tools

0
@permacopia3223

TypeScript toolkit for Claude Code: MCP server + CLI for code review, ESLint/Prettier auto-fix, tests, lint, format — runs locally.

updated Apr 2026

chrome-reconnect

0
@slamb2k

Claude Code PostToolUse hook that detects Chrome extension disconnects and auto-reconnects the MCP

updated Apr 2026

claude-code-proxy

0
@MehdiMohseni82

OpenAI-compatible API proxy backed by Claude Code Agent SDK. Supports Anthropic Messages API, tool use, streaming, admin dashboard, rate limiting, and more.

updated Apr 2026

defluff

0
@subrahmanyabhat

⚡ Cut LLM token costs 15–55% — Chrome extension, Claude Code hooks, Python CLI/SDK

updated Apr 2026

copy-page-source

0
@caesarhnz

Chrome extension to extract clean HTML sections from websites — optimized for Claude Code and LLM context windows

updated Apr 2026
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